%0 Journal Article %A N. Szpak %T Relaxation to Intermediate Attractors in Nonlinear Wave Equations %J Teoretičeskaâ i matematičeskaâ fizika %D 2001 %P 475-487 %V 127 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2001_127_3_a13/ %G ru %F TMF_2001_127_3_a13